/* ============================================================ */
/* ===== BANNER PRINCIPAL ===== */
/* ============================================================ */

.gallery-banner {
  background: linear-gradient(135deg, #005198 0%, #26314d 100%);
  color: #ffffff;
  padding: 70px 25px;
  text-align: center;
}

.gallery-banner-inner {
  max-width: 900px;
  margin: 0 auto;
}

.gallery-banner-super {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #B8CDDE;
  margin-bottom: 10px;
}

.gallery-banner h2 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 15px;
}

.gallery-banner-sub {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 auto;
  max-width: 780px;
}

/* ============================================================ */
/* ===== SECCIÓN DE LA GALERÍA ===== */
/* ============================================================ */

.gallery-section {
  padding: 55px 25px;
  background: #f0f7ff;
}

.gallery-container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ============================================================ */
/* ===== VISOR PRINCIPAL ===== */
/* ============================================================ */

.gallery-viewer {
  position: relative;
  background: linear-gradient(135deg, #005198 0%, #26314d 100%);
  border-radius: 16px;
  padding: 30px 80px 22px 80px;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.25);
  border-top: 4px solid #005198;
  text-align: center;
}

.gallery-viewer-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
}

.gallery-viewer-main img {
  max-width: 100%;
  max-height: 70vh;
  width: auto;
  height: auto;
  display: block;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #ffffff;
  font-size: 24px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 5;
  transition: background 0.3s;
}

.gallery-nav:hover {
  background: #005198;
}

.gallery-nav.prev {
  left: 18px;
}

.gallery-nav.next {
  right: 18px;
}

.gallery-caption {
  color: #f3ead8;
  font-size: 16px;
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic;
  margin-top: 16px;
}

.gallery-counter {
  color: #B8CDDE;
  font-size: 13px;
  margin-top: 4px;
}

/* ============================================================ */
/* ===== MINIATURAS ===== */
/* ============================================================ */

.gallery-thumbs {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.gallery-thumb {
  width: 120px;
  height: 90px;
  padding: 0;
  border: none;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: 3px solid transparent;
  opacity: 0.7;
  transition: border-color 0.3s, opacity 0.3s, transform 0.3s;
}

.gallery-thumb:hover {
  opacity: 1;
  transform: translateY(-3px);
}

.gallery-thumb.active {
  border-color: #005198;
  opacity: 1;
  box-shadow: 0 6px 16px rgba(0, 81, 152, 0.4);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================================ */
/* ===== RESPONSIVE ===== */
/* ============================================================ */

@media (max-width: 768px) {
  .gallery-banner {
    padding: 45px 18px;
  }

  .gallery-banner h2 {
    font-size: 28px;
  }

  .gallery-section {
    padding: 35px 14px;
  }

  .gallery-viewer {
    padding: 16px 50px 16px 50px;
  }

  .gallery-viewer-main {
    min-height: 240px;
  }

  .gallery-nav {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .gallery-nav.prev {
    left: 6px;
  }

  .gallery-nav.next {
    right: 6px;
  }

  .gallery-thumb {
    width: 90px;
    height: 68px;
  }
}